let studentArray=[
    {code:"002",name:"王一博",age:27},
    {code:"004",name:"王海波",age:24},
    {code:"005",name:"王二麻子",age:47},
    {code:"009",name:"刘能",age:47},
    {code:"006",name:"刘俊",age:23},
    {code:"020",name:"刘亦菲",age:35},
    {code:"007",name:"刘一手",age:40},
    {code:"008",name:"吴昕",age:36},
    {code:"003",name:"吴杰",age:25},
    {code:"011",name:"文瑜",age:22},
    {code:"012",name:"文天祥",age:89},
    {code:"014",name:"文良峰",age:26},
    {code:"013",name:"刘静",age:24},
    {code:"016",name:"赵婧",age:29},
    {code:"017",name:"赵老师",age:37},
    {code:"023",name:"汪峰",age:42},
    ];
